English / USA
Standard Setting
Adjusting Idle Speed
Erratic idling behavior, poor
acceleration
LA
:
:
Shut off the engine.
Engine stops while idling
Idle setting too lean:
Check the air filter and clean or
:
Turn the idle speed screw (LA)
clockwise until chain begins to run –
then back it off one quarter of a turn.
replace it as necessary.
:
Turn low speed screw (L)
Check spark arresting screen in the
muffler and clean or replace it as
necessary.
counterclockwise until the engine
runs and accelerates smoothly
:
Chain runs when engine is idling
Adjustment for Operation at High
Altitudes
A slight correction of the setting may be
necessary if engine power is not
satisfactory when operating at high
altitude:
:
:
Turn the high speed screw (H)
3
Turn the idle speed screw (LA)
counterclockwise until chain stops
running – then turn screw another
quarter turn in the same direction.
counterclockwise (max. / turn) as
4
far as stop.
Set the low speed screw (L) to one
full turn up.
:
:
:
Check standard setting.
Warm up the engine.
Turn the high speed screw (H) and
the low speed screw (L) clockwise.
MS 191 T
35
| Categories | Chainsaw Manuals, STIHL Chainsaw Manuals |
|---|---|
| Tags | STIHL MS 191T |
| Download File |
|
| Language | English, Español |
| Product Brand | STIHL. Stihl Inc, USA - Corporate phone: (757) 486-9100. International Support Information: http://stihl.com Email: info@stihl.com, Chainsaw |
| Document File Type | |
| Publisher | stihl.com |
| Wikipedia's Page | Stihl |
| Copyright | Attribution Non-commercial |
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